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Kepler-644 Overview

Kepler-644 1.72 R⦿ 6540.00 K
Kepler-644 b
0.281 RJup
Architecture
Kepler-644
Kepler-644
Kepler-644 b
Other Data
Bibliography 18
Exoplanet Archive Notes 1
Nearby Data 7
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-644 Kepler-644 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-644 b
  • Orbital period, transit mid-point, transit duration, Rp/Rs and their errors taken from DR24 KOI table. Planet radius error propagated from stellar radius error in ref. and Rp/Rs error. (Morton et al. 2016)
RA
19h41m54.17s
Dec
+43d29m35.20s
Distance
1318.050±36.985 pc
Parallax
0.7303680±0.0211123 mas
Ecliptic Latitude
63.12373 deg
Ecliptic Longitude
313.64632 deg
Galactic Latitude
9.95162 deg
Galactic Longitude
76.98011 deg
Total Proper Motion
6.3638146±0.0335395 mas/yr
Proper Motion (RA)
-4.3527300±0.0373227 mas/yr
Proper Motion (Dec)
-4.6424000±0.0298199 mas/yr
Photometry
mV
14.031±0.057
mTESS
13.5456±0.0081
mJ
12.921±0.021
mH
12.725±0.024
mKs
12.574±0.023
mKep
13.949
mW1
12.471±0.023
mW2
12.476±0.022
mW3
11.731±0.154
mW4
9.318±0.512
mGaia
13.960100±0.000221
mB
15.251±0.066
mg
14.367
mi
13.770
mr
13.919
mz
13.766
Abundances
(Hypatia Catalog)
[Fe/H] -0.02±0.04 dex
[C/H] -0.38±0.09 dex
[O/H] 0.17±0.09 dex
[Na/H] -0.46±0.04 dex
[Mg/H] -0.10±0.07 dex
[Al/H] -0.47±0.06 dex
[Si/H] -0.05±0.05 dex
[Ca/H] 0.02±0.06 dex
[Y/H] -0.34±0.08 dex
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
Kepler Names
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Q1-Q17 DR25 False Positive Probabilities
Kepler Certified False Positive
Q1-Q16 DR25 TCE
Stellar Hosts
Kepler Time Series
Kepler TCE Time Series
Source TICv8 Berger et al. 2018 Gaia DR2 Morton et al. 2016 Batalha et al. 2013 Latham et al. 2005 Fulton & Petigura 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6420.67±270.76 6540±131
5868.5024+150.5080-75.1689
6747.000+156.026-238.579
 6187 6187 6540±60 ---
6432 +177-243
6440 +165-265
6440 +165-265
6440.00 +165.00-265.00
6344.00±145.00 6187
Metallicity
(dex)
-0.184±0.256 [M/H] --- ---
0.0800+0.1400-0.1490
[Fe/H] 		--- 0.138 [Fe/H] -0.05±0.04 [Fe/H] ---
0.14 +0.2-0.3
[Fe/H]
0.160 +0.180-0.340
[Fe/H]
0.160 +0.180-0.340
[Fe/H]
0.160 +0.180-0.340
[Fe/H] 		--- ---
Age
(Gyr)
--- --- ---
1.62+0.52-0.32
 --- ---
2.40+0.23-0.21
 --- --- --- --- --- 3.58±0.82 ---
ρ✶
(g/cm3)
0.2962581 --- --- --- --- --- 0.29±0.02 ---
0.13513 +0.42684-0.05932
0.65519 +0.00080-0.27197
0.65519 +0.00080-0.27197
0.65519 +0.00080-0.27197
--- ---
M✶
(M⦿)
1.29 --- ---
1.490+0.221-0.165
 --- --- 1.322±0.025 ---
1.337 +0.189-0.23
1.365 +0.254-0.293
1.365 +0.254-0.293
1.3650 +0.2540-0.2930
1.2200±0.1400 ---
R✶
(R⦿)
1.83103
1.775+0.092-0.087
1.8401961+0.0480632-0.0908787
1.810+0.668-0.349
 1.53 1.489
1.719+0.061-0.058
 ---
1.584 +0.527-0.395
1.653 +0.917-0.467
1.653 +0.917-0.467
1.6530 +0.9170-0.4670
1.5200±0.4700 1.53
log g
(log10(cm/s2))
4.02327 --- ---
4.090+0.145-0.213
 4.18 4.16 --- ---
4.164 +0.18-0.198
4.136 +0.201-0.32
4.136 +0.201-0.32
4.136 +0.201-0.320
4.160±0.300 4.18
L✶
(log10(L⦿))
0.7104062 ---
0.55853213+0.03231590-0.03491537
 --- --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 GajdoĊĦ et al. 2019 Berger et al. 2018 Holczer et al. 2016 Fulton & Petigura 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
--- --- --- --- --- --- 4.16±1.9 7.03991±0.0086 7.03991±0.0086 7.03991±0.0086 5.47±0.88
Teq
(K)
--- --- --- --- --- --- 1655 1686 1686 1686 1625
b
--- --- --- --- --- ---
0.819 +0.065-0.599
0.0609 +0.4025-0.0609
0.0609 +0.4025-0.0609
0.0609 +0.4025-0.0609
0.629±0.1
S
(S⨁)
--- ---
2381.770+151.194-140.773
 --- 2251.9±176.9 ---
1769.83 +1734.10-915.00
1912.28 +3202.41-1080.17
1912.28 +3202.41-1080.17
1912.28 +3202.41-1080.17
---
e
--- --- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- --- 78.65 89.38 89.38 89.38 83.65
P
(days)
3.173917103±4.229e-06 3.1739116404±0.0000042514 --- 3.17392139±0.00000172 3.173917103±0.000004229 3.173914037±4.401e-06 3.173914037±4.401e-06 3.173917103±4.229e-06 3.173917103±4.229e-06 3.173917103±4.229e-06 3.173905±1.6e-05
Rp
(R⨁)
3.15+1.16-0.61
 ---
3.444+0.179-0.350
 --- 3.073±0.119 ---
3.07 +1.03-0.76
2.95 +1.64-0.83
2.95 +1.64-0.83
2.95 +1.64-0.83
2.8±0.88
Rp
(RJup)
0.281+0.103-0.054
 ---
0.3073+0.0160-0.0312
 --- 0.2742±0.0106 ---
0.274+0.092-0.068
0.263+0.146-0.074
0.263+0.146-0.074
0.263+0.146-0.074
0.250+0.079-0.079
Rp/R✶
0.016354 +0.000373-0.000235
--- --- ---
0.016354+0.000373-0.000235
 ---
0.017772 +6.6e-05-0.001585
0.016354 +0.000373-0.000235
0.016354 +0.000373-0.000235
0.016354 +0.000373-0.000235
0.01688±0.00025
a
(au)
--- --- --- --- 0.04641±0.00029 --- .0466 .0469 .0469 .0469 .045
δ
(%)
--- --- --- 0.0309 --- --- 0.03030±0.00046 0.03158±0.00046 0.03158±0.00046 0.03158±0.00046 0.03080
T14
(hours)
3.5066±0.0386 --- --- 3.7077 --- --- 3.6069±0.0351 3.5066±0.0386 3.5066±0.0386 3.5066±0.0386 3.5799
TC
(days)
2455003.92435±0.00104 2455003.92587000±0.00105652 --- 2454965.838220±0.001521 --- 2455003.925±0.0011 2455003.925±0.0011 2455003.924±0.00104 2455003.924±0.00104 2455003.924±0.00104 2455003.9252±0.0015
Print
Kepler Detection Products (4 File Types, 15 Files)
Kepler Pipeline Data Validation Reports q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler TCERT Reports q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Planet Detection Metrics q1_q17_dr24_stellar q1_q17_dr24_stellar q1_q17_dr25_stellar q1_q17_dr25_stellar
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 7764367 7764367 7764367 7764367 7764367 7764367 7764367
KOI Name K00685.01 K00685.01 K00685.01 K00685.01 K00685.01 K00685.01 K00685.01
Kepler Name Kepler-644 b Kepler-644 b Kepler-644 b Kepler-644 b Kepler-644 b Kepler-644 b Kepler-644 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status Done Done Done Done Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24 2014-12-18 2014-12-04 2014-01-07 2013-02-12
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED CANDIDATE CANDIDATE
Not Transit-Like False Positive Flag 0 0 0 0 0 --- ---
Stellar Eclipse False Positive Flag 0 0 0 0 0 --- ---
Centroid Offset False Positive Flag 0 0 0 0 0 --- ---
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0 0 0 --- ---
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Orbital Period [days] 3.173914037±4.401e-06 3.173914037±4.401e-06 3.173917103±4.229e-06 3.173917103±4.229e-06 3.173917103±4.229e-06 3.173905±1.6e-05 3.173905±1.6e-05
Transit Epoch [BKJD] 170.92525±0.0011 170.92525±0.0011 170.92435±0.00104 170.92435±0.00104 170.92435±0.00104 170.9252±0.0015 170.9252±0.0015
Transit Epoch [BJD] 2455003.925±0.0011 2455003.925±0.0011 2455003.924±0.00104 2455003.924±0.00104 2455003.924±0.00104 2455003.9252±0.0015 2455003.9252±0.0015
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Number of Planets 1 1 1 1 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce --- ---
Link to DV Report kplr007764367-20160209194854_dvr.pdf kplr007764367-20160209194854_dvr.pdf kplr007764367-20141002224145_dvr.pdf kplr007764367-20130815195353_dvr.pdf kplr007764367-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 295.47574 295.47574 295.47574 295.47574 295.47574 295.47574 295.47574
Dec [decimal degrees] 43.493141 43.493141 43.493141 43.493141 43.493141 43.493141 43.493141
Kepler-band [mag] 13.949 13.949 13.949 13.949 13.949 13.949 13.949
g'-band [mag] 14.367 14.367 14.367 14.367 14.367 14.367 14.367
r'-band [mag] 13.919 13.919 13.919 13.919 13.919 13.919 13.919
i'-band [mag] 13.77 13.77 13.77 13.77 13.77 13.77 13.77
z'-band [mag] 13.766 13.766 13.766 13.766 13.766 13.766 13.766
J-band [mag] 12.921000000000001 12.921000000000001 12.921000000000001 12.921000000000001 12.921000000000001 12.921000000000001 12.921000000000001
H-band [mag] 12.725000000000001 12.725000000000001 12.725000000000001 12.725000000000001 12.725000000000001 12.725000000000001 12.725000000000001
K-band [mag] 12.574 12.574 12.574 12.574 12.574 12.574 12.574
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.819 +0.065-0.599
0.0609 +0.4025-0.0609
0.0609 +0.4025-0.0609
0.0609 +0.4025-0.0609
0.629±0.1 0.63±0.25
Transit Duration [hrs] --- 3.6069±0.0351 3.5066±0.0386 3.5066±0.0386 3.5066±0.0386 3.5799 3.5799
Transit Depth [ppm] --- 303±4.6 315.8±4.6 315.8±4.6 315.8±4.6 308 312
Planet-Star Radius Ratio ---
0.017772 +6.6e-05-0.001585
0.016354 +0.000373-0.000235
0.016354 +0.000373-0.000235
0.016354 +0.000373-0.000235
0.01688±0.00025 0.01688±0.00025
Fitted Stellar Density [g/cm**3] ---
0.13513 +0.42684-0.05932
0.65519 +0.00080-0.27197
0.65519 +0.00080-0.27197
0.65519 +0.00080-0.27197
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
3.07 +1.03-0.76
2.95 +1.64-0.83
2.95 +1.64-0.83
2.95 +1.64-0.83
2.8±0.88 2.83
Orbit Semi-Major Axis [au] --- .0466 .0469 .0469 .0469 .045 .046
Inclination [deg] --- 78.65 89.38 89.38 89.38 83.65 ---
Equilibrium Temperature [K] --- 1655 1686 1686 1686 1625 1577
Insolation Flux [Earth flux] ---
1769.83 +1734.10-915.00
1912.28 +3202.41-1080.17
1912.28 +3202.41-1080.17
1912.28 +3202.41-1080.17
--- ---
Planet-Star Distance over Star Radius --- 4.16±1.9 7.03991±0.0086 7.03991±0.0086 7.03991±0.0086 5.47±0.88 5.47±0.88
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 0.1998 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.6694 ---
Limb Darkening Coeff. 2 --- 0.3168 0.3126 0.3126 0.3126 0.8521000000000001 ---
Limb Darkening Coeff. 1 --- 0.2958 0.306 0.306 0.306 0.3083 ---
Maximum Single Event Statistic --- 5.6787224 7.146509 --- --- --- ---
Maximum Multiple Event Statistic --- 54.858489999999996 55.754203999999994 --- --- --- ---
Transit Signal-to-Noise --- 76.10000000000001 83.60000000000001 83.60000000000001 83.60000000000001 83.10000000000001 58.2
Number of Transits --- 422 422 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.24230000000000002 --- --- --- --- ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr007764367-001-20160209194854_dvs.pdf kplr007764367-001-20141002224145_dvs.pdf kplr007764367-001-20130826182306_dvs.pdf kplr007764367-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
6432 +177-243
6440 +165-265
6440 +165-265
6440.00 +165.00-265.00
6344.00±145.00 6187
Stellar Surface Gravity [log10(cm/s**2)] ---
4.164 +0.18-0.198
4.136 +0.201-0.32
4.136 +0.201-0.32
4.136 +0.201-0.320
4.160±0.300 4.18
Stellar Metallicity [dex] ---
0.14 +0.2-0.3
0.160 +0.180-0.340
0.160 +0.180-0.340
0.160 +0.180-0.340
--- ---
Stellar Radius [Solar radii] ---
1.584 +0.527-0.395
1.653 +0.917-0.467
1.653 +0.917-0.467
1.6530 +0.9170-0.4670
1.5200±0.4700 1.53
Stellar Mass [Solar mass] ---
1.337 +0.189-0.23
1.365 +0.254-0.293
1.365 +0.254-0.293
1.3650 +0.2540-0.2930
1.2200±0.1400 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.0 0.0 0.0 0.0 0.0 ---
FW Source α(OOT) [hrs] --- 19.6983805±0.0000046 19.6983828±0.0000045 19.698373±0.0000046 19.698379600±0.000005500 19.698383400±0.000006100 ---
FW Source δ(OOT) [deg] --- 43.493009±0.000063 43.493024±0.000061 43.493136±0.000059 43.49312600±0.00008000 43.49309800±0.00008800 ---
FW Source Δα(OOT) [sec] --- -0.11±0.18 -0.02±0.18 -0.4±0.18 0.00600±0.02000 0.02000±0.02200 ---
FW Source Δδ(OOT) [arcsec] --- -0.47±0.23 -0.42±0.22 -0.01±0.21 0.07000±0.01900 0.06100±0.02100 ---
FW Δα(OOT) [sec] --- -2.9e-05±5e-05 -5.6e-05±5.1e-05 5.7e-05±5.4e-05 -1.9e-06±5.9e-06 -5.8e-06±3.2e-06 ---
FW Δδ(OOT) [arcsec] --- -0.000181±6.4e-05 -0.000201±6.4e-05 -0.000324±6.4e-05 -2.07e-05±5.7e-06 -1.79e-05±3.1e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.09±0.12 0.04±0.11 0.031±0.097 0.0100±0.1000 0.0000±0.1300 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.14±0.11 0.14±0.1 0.09±0.11 -0.0200±0.1300 0.0500±0.1400 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.16±0.13 0.14±0.11 0.1±0.11 0.0200±0.1200 0.0500±0.1400 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.02±0.13 -0.07±0.11 -0.07±0.1 -0.0900±0.1000 -0.0900±0.1300 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.08±0.11 0.09±0.1 0.04±0.11 -0.0600±0.1200 -0.0000±0.1300 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.08±0.1 0.12±0.1 0.08±0.1 0.1100±0.1100 0.0900±0.1300 ---
Chi-Square --- --- --- --- --- 1.26 1.23
Stellar Age [Gyr] --- --- --- --- --- 3.58±0.82 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
9 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
4 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
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Time Series
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